Avian influenza is considered an exotic disease in Brazil. A study carried out around the Amador Aguiar I and II Hydroelectric Power Stations in the municipalities of Uberl ndia, Araguari and Indian polis made it possible to identify four species of migratory birds from North America. Another study carried out in the rural area of the municipality of Uberl ndia revealed that the majority of rural producers keep chickens and hens on a subsistence basis,...